NC Press Brake Estun E21 Operation Manual
Estun E21 NC Control System:
- Backgauge control
- Control the common motor or inverter
- Intelligent positioning
- Holding pressure unloading time setting
- Workpiece counting
- 40 programs stored, 25 steps per program
- Unilateral positioning
- Concession function
- One-key backup / restore
- mm / inch
- Chinese / English
1.3Displayer
E21numericalcontroldeviceadopts160*160dotmatrixLCDdisplayer.ThedisplayareaisshowninFigure1-2.
Figure1-2Displayarea
Titlebar:displayrelevantinformationofcurrentpage,suchasitsname,etc.
Parameterdisplayarea:displayparametername,parametervalueandsysteminformation.
Statusbar:displayareaofinputinformationandpromptmessage,etc.
TheparaphrasesofshorteningonthispageareasshowninTable1-2.
Table1-2Theparaphrasesofshortening
Chapter2OperationInstruction
2.1Basicoperationprocedure
BasicswitchoverandoperationprocedureofthedeviceisshowninFigure2-1.
2.2Programming
Thedevicehastwoprogrammingmethods,whicharesingle-stepprogrammingandmulti-stepprogramming.Usercansetupprogrammingaccordingtoactualdemand.
2.2.1Single-stepprogramming
Single-stepprogrammingisgenerallyusedforprocessingsinglesteptofinishworkpieceprocessing.Whencontrollerispoweron,itwillautomaticallyentersingle-stepprogrampage.
Operationsteps
Step1Afterstartingup,thedevicewillentersettinguppageofsingle-stepprogram
automatically,asshowninFigure2-2.
Table2-1Setuprangeofsingestepparameter
Step3 Press END,systemwillexecuteaccordingtothisprogram,asshowninFigure2-3.
Operationexample
Onsingle-stepprogrampage,programbendingdepthto100.0mm,backgaugepositionto80.00mm,retractdistanceto50mm,concessionwaitingtimeto2s,holdingtimeto3s,workpieceto10.
OperationstepsareshowninTable2-2.
Table2-2Operationstepsofsinglestepexample
2.2.2Multi-stepprogramming
Multi-stepprogramisusedforprocessingsingleworkpieceofdifferentprocessingsteps,realizeconsecutiveimplementationofmulti-steps,andimproveprocessingefficiency.
Operationstep
Step1Poweron,thedevicedisplaysthesingle-stepparameterpageautomatically.
Step2Press P ,switchtoprogrammanagepage,asshowninFigure2-4.
Step3Press,selectprogramserialnumber,orinputprogramnumberdirectly
Step4Press,entermulti-stepprogramsettingpage,asshowninFigure2-5.
Step5Press,selectmulti-stepprogrammingparameterwhichrequiressetup,input settingupvalue,press,andthesetuptakeseffect.
Step6Incompletionofsetup,press,enterstepparametersetpage,asshowninFigure 2-6.
Press,selectstepparameterthatneedstobesetup,inputprogramvalue,press,andthesetuptakeseffect.
Presstoswitchoverbetweensteps.Ifthecurrentstepisthefirststep,presstoenterthelastpageofstepparametersetting;ifthecurrentstepisthelastone,presstoenterthefirstpageofstepparametersetting.
Multi-stepparametersettingrangeisshowninTable2-3.
Table2-3Multi-stepparametersettingrange
Press,systemwilloperateaccordingtothisprogram,asshowninFigure2-7.
Operationexample
[Background]Oneworkpiecerequiresprocessing50asshownbelow;
Firstbend:50mm;
Secondbend:100mm;
Thirdbend:theotherdirection300mm;
[Analysis]accordingtoworkpieceandtechnologicalconditionsofmachinetool:
Firstbend:Xaxispositionis50.0mm;Yaxispositionis85.00mm,concession50mm;
Thesecondbend:Xaxispositionis100.0mm;Yaxispositionis85.00mm,concession50mm;
Thethirdbend:Xaxispositionis300.0mm;Yaxispositionis85.00mm,concession50mm;
EditprocessingprogramofthisworkpieceonNo.2program.OperationprocedureisshowninTable2-4.
■Incompletionofmulti-stepprogramming,returntostartstepbeforelaunchingthesystem;otherwise,theprogramwillstartpositionprocessingatcurrentstep.
■Pressleftandrightdirectionkeytocirculatepageturningandbrowsingamongallstepparameters.
■Programcanbecalledandrevisedagain.
■Incompletionofprocessingallworkpieces(50intheexample),systemstopsautomatically.Restartdirectlywillstartanotherroundofprocessing50workpieces.
2.3Parametersetting
Usercansetupallparametersrequiredfornormaloperationofthesystem,includingsystemparameter,XaxisparameterandYaxisparameter.
Step1Onprogrammanagementpage,presstoenterprogrammingconstantpage,as showninFigure2-8.Onthispage,programmingconstantcanbeset.
